200884990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1\times {\mathrm{1163}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 378141696

約数和(自身を除く): 177256706

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 751, 1163, 1502, 2326, 3755, 5815, 7510, 11630, 17273, 26749, 34546, 53498, 86365, 133745, 172730, 267490, 873413, 1746826, 4367065, 8734130, 20088499, 40176998, 100442495, 200884990]

約数ペア:

[(1, 200884990), (2, 100442495), (5, 40176998), (10, 20088499), (23, 8734130), (46, 4367065), (115, 1746826), (230, 873413), (751, 267490), (1163, 172730), (1502, 133745), (2326, 86365), (3755, 53498), (5815, 34546), (7510, 26749), (11630, 17273)]